! Started logfile: 1049+215_X.log on Wed May 14 12:28:49 2008
observe 1049+215_X.edt
! Reading UV FITS file: 1049+215_X.edt
! AN table 1: 96 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.166531 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1049+215
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 938 lines of history.
! 
! Reading 9784 visibilities.
![@gonzo6-0.1 1049+215_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
select
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 1419 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1331 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1332 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1338 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.510498Jy  sigma=0.006125
! Fit after  self-cal, rms=0.484916Jy  sigma=0.005933
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5496 mas, bmaj=1.237 mas, bpa=-16.95 degrees
! Estimated noise=1545.46 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.391652 Jy
! Total flux subtracted in 50 components = 0.391652 Jy
! Clean residual min=-0.031203 max=0.149832 Jy/beam
! Clean residual mean=0.000406 rms=0.010882 Jy/beam
! Combined flux in latest and established models = 0.391652 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.391652 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.348944Jy  sigma=0.005134
! Fit after  self-cal, rms=0.348762Jy  sigma=0.005134
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.165836 Jy
! Total flux subtracted in 50 components = 0.165836 Jy
! Clean residual min=-0.024354 max=0.099811 Jy/beam
! Clean residual mean=0.000255 rms=0.007623 Jy/beam
! Combined flux in latest and established models = 0.557487 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 18 components and 0.557487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244980Jy  sigma=0.003586
! Fit after  self-cal, rms=0.244728Jy  sigma=0.003584
! Inverting map 
! Added new window around map position (0.8, -0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.106149 Jy
! Total flux subtracted in 50 components = 0.106149 Jy
! Clean residual min=-0.019164 max=0.076344 Jy/beam
! Clean residual mean=0.000161 rms=0.005823 Jy/beam
! Combined flux in latest and established models = 0.663636 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 25 components and 0.663636 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.190336Jy  sigma=0.002734
! Fit after  self-cal, rms=0.189437Jy  sigma=0.002725
! Inverting map 
! Added new window around map position (-0.9, 0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0762999 Jy
! Total flux subtracted in 50 components = 0.0762999 Jy
! Clean residual min=-0.016083 max=0.041426 Jy/beam
! Clean residual mean=0.000094 rms=0.004612 Jy/beam
! Combined flux in latest and established models = 0.739936 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 38 components and 0.739936 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156577Jy  sigma=0.002188
! Fit after  self-cal, rms=0.156448Jy  sigma=0.002188
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0537147 Jy
! Total flux subtracted in 50 components = 0.0537147 Jy
! Clean residual min=-0.014267 max=0.030265 Jy/beam
! Clean residual mean=0.000047 rms=0.003888 Jy/beam
! Combined flux in latest and established models = 0.793651 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 43 components and 0.793651 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137690Jy  sigma=0.001854
! Fit after  self-cal, rms=0.137620Jy  sigma=0.001853
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0396828 Jy
! Total flux subtracted in 50 components = 0.0396827 Jy
! Clean residual min=-0.012969 max=0.022684 Jy/beam
! Clean residual mean=0.000012 rms=0.003425 Jy/beam
! Combined flux in latest and established models = 0.833333 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 55 components and 0.833333 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127063Jy  sigma=0.001646
! Fit after  self-cal, rms=0.127014Jy  sigma=0.001646
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0298436 Jy
! Total flux subtracted in 50 components = 0.0298436 Jy
! Clean residual min=-0.013511 max=0.017090 Jy/beam
! Clean residual mean=-0.000014 rms=0.003133 Jy/beam
! Combined flux in latest and established models = 0.863177 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 64 components and 0.863177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121327Jy  sigma=0.001520
! Fit after  self-cal, rms=0.121291Jy  sigma=0.001520
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7981 mas, bmaj=1.45 mas, bpa=-20.87 degrees
! Estimated noise=918.642 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0304572 Jy
! Component: 100  -  total flux cleaned = 0.0474669 Jy
! Total flux subtracted in 100 components = 0.0474669 Jy
! Clean residual min=-0.011592 max=0.013353 Jy/beam
! Clean residual mean=-0.000327 rms=0.003105 Jy/beam
! Combined flux in latest and established models = 0.910644 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 45 model components to the UV plane model.
! The established model now contains 92 components and 0.910644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116901Jy  sigma=0.001382
! Fit after  self-cal, rms=0.116868Jy  sigma=0.001382
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.03     GC        1.02     HH        1.00*    
!   HN        0.99     KK        0.95     KP        0.96     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        0.94     
!   ON        0.89     OV        0.97     PT        0.95     SC        1.04     
!   WF        1.03     WZ        1.03     
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.03     GC        1.05     HH        1.00*    
!   HN        0.97     KK        1.03     KP        0.98     LA        0.99     
!   MC        1.24     MK        0.96     NL        0.95     NY        1.00     
!   ON        0.94     OV        0.96     PT        0.98     SC        1.02     
!   WF        1.08     WZ        1.02     
! 
! 
! Correcting IF 3.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.05     GC        1.07     HH        1.00*    
!   HN        0.99     KK        1.01     KP        0.99     LA        1.01     
!   MC        1.38     MK        0.97     NL        0.98     NY        1.05     
!   ON        1.07     OV        0.99     PT        0.97     SC        1.03     
!   WF        1.13     WZ        0.95     
! 
! 
! Correcting IF 4.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.02     GC        1.10     HH        1.00*    
!   HN        0.98     KK        1.00     KP        0.99     LA        1.01     
!   MC        1.19     MK        0.96     NL        0.98     NY        1.04     
!   ON        0.99     OV        1.01     PT        0.99     SC        1.08     
!   WF        1.13     WZ        1.04     
! 
! 
! Fit before self-cal, rms=0.116868Jy  sigma=0.001382
! Fit after  self-cal, rms=0.112114Jy  sigma=0.001270
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.82 mas, bmaj=1.499 mas, bpa=-21.96 degrees
! Estimated noise=919.015 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00528756 Jy
! Component: 100  -  total flux cleaned = -0.00594155 Jy
! Total flux subtracted in 100 components = -0.00594155 Jy
! Clean residual min=-0.009445 max=0.013295 Jy/beam
! Clean residual mean=-0.000108 rms=0.002702 Jy/beam
! Combined flux in latest and established models = 0.904702 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 100 components and 0.904702 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111502Jy  sigma=0.001264
! Fit after  self-cal, rms=0.111485Jy  sigma=0.001264
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (6.9, -2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0126925 Jy
! Component: 100  -  total flux cleaned = 0.0188096 Jy
! Total flux subtracted in 100 components = 0.0188096 Jy
! Clean residual min=-0.010105 max=0.010717 Jy/beam
! Clean residual mean=-0.000231 rms=0.002420 Jy/beam
! Combined flux in latest and established models = 0.923512 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 125 components and 0.923512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110398Jy  sigma=0.001240
! Fit after  self-cal, rms=0.100097Jy  sigma=0.001083
! Inverting map and beam 
! Estimated beam: bmin=0.8215 mas, bmaj=1.498 mas, bpa=-21.61 degrees
! Estimated noise=920.556 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (3.4, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00658493 Jy
! Component: 100  -  total flux cleaned = 0.0113841 Jy
! Total flux subtracted in 100 components = 0.0113841 Jy
! Clean residual min=-0.005439 max=0.005256 Jy/beam
! Clean residual mean=0.000036 rms=0.001157 Jy/beam
! Combined flux in latest and established models = 0.934896 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 142 components and 0.934896 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099605Jy  sigma=0.001075
! Fit after  self-cal, rms=0.099568Jy  sigma=0.001075
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1049+215_X
! Writing UV FITS file: 1049+215_X.uvf
! Writing 142 model components to file: 1049+215_X.mod
! wwins: Wrote 5 windows to 1049+215_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8215 x 1.498 at -21.61 degrees (North through East)
! Clean map  min=-0.0052537  max=0.55308 Jy/beam
! Writing clean map to FITS file: 1049+215_X.fits
! Writing difmap environment to: 1049+215_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1049+215_X]
device 1049+215_Xuv.ps/vps,1,2
! Attempting to open device: '1049+215_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1049+215_Xim.ps/vps
! Attempting to open device: '1049+215_Xim.ps/vps'
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=0.8215 mas, bmaj=1.498 mas, bpa=-21.61 degrees
! Estimated noise=920.556 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8215 x 1.498 at -21.61 degrees (North through East)
! Clean map  min=-0.0052537  max=0.55308 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1049+215_X.log closed on Wed May 14 12:29:01 2008